Lake Navajo Water Database

Navajo Lake, San Juan River, Fly Fishing

Lake Navajo




Water Summary
Today is day 230 of 365 for water year 2026. We are 63% through the Water Year.
Last Reading: 6036.95 on Monday, May 18th, 2026
Lake Navajo was last within 3" of this elevation on May 17, 2026

Elevation & Content Water Inflow Data Navajo Dam Release Data
Lake Navajo is 48.05 feet below Full Pool (Elevation 6085.00 )

By content, Lake Navajo is 60.67% of Full Pool (1,696,000 af)
Total inflows for water year 2026: 345,754 acre feet

This is 76.6% of the average of 451,390 acre feet
Total releases for water year 2026: 166,402 acre feet

This is % of last year's release of 381,653 acre feet
During WY 2026, water storage has risen by 152,293 AF and total inflows have exceeded total outflows by 179,352 AF
Inflows for WY 2026 are 165.52% of WY 2025          Rivers feeding Lake Navajo are running at 30.90% of the avg. Click for Details

Lake Navajo is down -2.01 feet from one year ago.    Lake Navajo is down 0.24 feet from the high for water year.

View Acre Feet     Last 14 Measurements
Lake Navajo is up 0.44 feet over these measurements

DATE MEASURED ELEVATION CHANGE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Mon, May 18, 2026
6036.95
0.07
1,028,917
817
408
64.6
52.0
Sun, May 17, 2026
6036.88
0.09
1,028,198
888
376
76.8
56.8
Sat, May 16, 2026
6036.79
0.13
1,027,275
1089
371
82.9
56.4
Fri, May 15, 2026
6036.66
0.16
1,025,943
1277
369
81.5
51.8
Thu, May 14, 2026
6036.50
0.11
1,024,306
1004
392
79.5
54.5
Wed, May 13, 2026
6036.39
0.04
1,023,182
725
474
85.7
56.5
Tue, May 12, 2026
6036.35
0.01
1,022,773
620
524
86.2
52.3
Mon, May 11, 2026
6036.34
-0.02
1,022,671
501
560
81.7
52.1
Sun, May 10, 2026
6036.36
-0.01
1,022,875
572
580
77.5
50.9
Sat, May 09, 2026
6036.37
-0.07
1,022,977
324
641
80.4
52.5
Fri, May 08, 2026
6036.44
-0.07
1,023,692
320
638
79.3
47.5
Thu, May 07, 2026
6036.51
0.00
1,024,408
751
612
68.9
36.8
Wed, May 06, 2026
6036.51
0.00
1,024,408
645
523
62.6
45.5
Tue, May 05, 2026
6036.51
-0.09
1,024,408
54
476
61.3
48.6
Averages of List
6036.54
0.02
1,024,717
684.8
496.0
76.4
51.0

Averages for May 18th

AVERAGE TYPE ELEVATION CUR ELEV vs AVG FOR DATE CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Since Filled (06-25-1973)
6056.57
-19.62
1,311,503
3299.92
1535.09
77.30
48.69
All-Time
6044.32
-7.37
1,204,259
3372.86
1418.44
77.30
48.69

Last 10 May 18th's data records

DATE MEASURED ELEVATION TODAY vs THEN CONTENT INFLOW (cfs) OUTFLOW (cfs) HIGH TEMP LOW TEMP
Sun, May 18, 2025
6038.96
-2.01
1,049,718
1239
385
67.7
52.1
Sat, May 18, 2024
6046.71
-9.76
1,133,587
2256
351
81.1
56.4
Thu, May 18, 2023
6060.20
-23.25
1,295,033
7322
20
78.1
59.7
Wed, May 18, 2022
6028.88
8.07
948,695
1913
290
87.0
47.0
Tue, May 18, 2021
6036.01
0.94
1,070,305
2166
346
70.0
51.0
Mon, May 18, 2020
6059.92
-22.97
1,346,784
2453
531
90.0
46.0
Sat, May 18, 2019
6050.26
-13.31
1,228,608
4848
410
n/a
n/a
Fri, May 18, 2018
6050.34
-13.39
1,229,550
1243
342
79.0
42.0
Thu, May 18, 2017
6077.53
-40.58
1,588,101
3311
4475
51.0
34.0
Wed, May 18, 2016
6074.77
-37.82
1,547,923
3043
1010
61.0
46.0
Averages of List
6052.55
-15.60
1,246,120
2800
891
76.1
44.8


Search DB For More Water Data Facts



Measurements are taken at 11:59 pm of the date listed
Temperature data is from Navajo Dam, NM
CHANGE represents water elevation change from previous day

Units used in each measurement:
Elevation - Feet above sea level
Change - Feet difference over previous measurement
Content - Acre Feet
Inflow - Average Cubic Feet / Second over entire 24 hour period
Outflow - Average Cubic Feet / Second over entire 24 hour period
All Temps - Degrees Farhenheit
The Water Year runs from October 1 to September 30 of the next year
Acre Feet = 1.9835 * Flow CFS
TP = Total Precipitation



Page took 5.236 seconds to create!
Copyright Water-Data.com
Water data courtesy of US Bureau of Reclamation
The water year runs from Oct 1 - Sept 30
*Air temp data is sourced from (Prev 24 Hr Extremes):    Farmington, NM Weather
Water data sourced from: Lake Navajo Source Data
Weather forecast for Navajo Dam, NM
All data is provisional and subject to review and modification


Copyright Water-Data.com
1999 - 2026



Site Views Today: 0       Page Views Today: 0


Lake Navajo Water Database
Navajo Lake, San Juan River, Fly Fishing